---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2794 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 Stepping: 0 BogoMIPS: 5600.00 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 874 24872 4 6344 30749 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:03:11:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.231/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83689sec preferred_lft 83689sec inet6 fe80::f816:3eff:fe03:1171/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:1c:ca:a6:b9:4b brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-2794) 12/01/25 _x86_64_ (8 CPU) 02:31:29 LINUX RESTART (8 CPU) 02:40:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:12 25.07 0.13 21.73 3.22 6.29 2778.17 11433.78 03:00:01 32.77 0.01 28.20 4.56 0.05 2654.37 24049.25 03:10:16 30.53 0.01 26.64 3.88 0.13 2854.74 11934.45 Average: 29.45 0.05 25.52 3.88 2.15 2763.90 15726.40 02:40:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:12 25680256 29308084 2999880 9.13 169368 3686492 2950436 8.70 888808 5842840 13352 03:00:01 24585848 28670768 3633196 11.06 201204 4068928 3507896 10.34 1007416 6780464 47284 03:10:16 24227768 28842156 3458520 10.52 226432 4535608 3502784 10.33 1145176 6947072 64564 Average: 24831291 28940336 3363865 10.24 199001 4097009 3320372 9.79 1013800 6523459 41733 02:40:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:12 lo 1260.23 1260.23 1198.52 1198.52 0.00 0.00 0.00 0.00 02:50:12 ens3 45.53 35.83 23.27 15.15 0.00 0.00 0.00 0.00 02:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 1822.45 1822.45 1735.37 1735.37 0.00 0.00 0.00 0.00 03:00:01 ens3 42.64 30.15 15.06 12.80 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:16 lo 1421.18 1421.18 1352.27 1352.27 0.00 0.00 0.00 0.00 03:10:16 ens3 47.32 34.56 20.66 16.33 0.00 0.00 0.00 0.00 03:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1498.93 1498.93 1426.47 1426.47 0.00 0.00 0.00 0.00 Average: ens3 45.20 33.54 19.69 14.78 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-2794) 12/01/25 _x86_64_ (8 CPU) 02:31:29 LINUX RESTART (8 CPU) 02:40:16 CPU %user %nice %system %iowait %steal %idle 02:50:12 all 39.86 0.00 1.78 0.09 0.08 58.18 02:50:12 0 33.87 0.00 1.89 0.04 0.08 64.12 02:50:12 1 42.86 0.00 1.97 0.07 0.09 55.01 02:50:12 2 41.08 0.00 1.68 0.03 0.09 57.12 02:50:12 3 38.19 0.00 2.11 0.20 0.08 59.42 02:50:12 4 42.47 0.00 1.42 0.06 0.09 55.97 02:50:12 5 40.14 0.00 1.81 0.11 0.08 57.86 02:50:12 6 40.67 0.00 1.64 0.09 0.08 57.52 02:50:12 7 39.63 0.00 1.72 0.13 0.08 58.43 03:00:01 all 38.71 0.00 1.99 0.13 0.08 59.08 03:00:01 0 37.65 0.00 1.58 0.09 0.08 60.60 03:00:01 1 36.70 0.00 2.38 0.17 0.08 60.67 03:00:01 2 40.18 0.00 2.28 0.14 0.08 57.32 03:00:01 3 37.76 0.00 1.71 0.10 0.08 60.35 03:00:01 4 37.03 0.00 1.64 0.09 0.07 61.17 03:00:01 5 41.29 0.00 1.87 0.04 0.08 56.72 03:00:01 6 39.91 0.00 2.14 0.25 0.08 57.62 03:00:01 7 39.18 0.00 2.32 0.21 0.09 58.20 03:10:16 all 36.34 0.00 1.85 0.09 0.08 61.64 03:10:16 0 30.42 0.00 1.93 0.06 0.08 67.52 03:10:16 1 37.97 0.00 2.17 0.08 0.08 59.71 03:10:16 2 38.15 0.00 1.83 0.19 0.08 59.75 03:10:16 3 38.94 0.00 1.77 0.06 0.08 59.16 03:10:16 4 37.36 0.00 1.94 0.05 0.08 60.57 03:10:16 5 37.06 0.00 1.55 0.07 0.08 61.25 03:10:16 6 35.78 0.00 1.81 0.09 0.08 62.24 03:10:16 7 35.07 0.00 1.79 0.12 0.08 62.95 Average: all 38.28 0.00 1.87 0.11 0.08 59.66 Average: 0 33.93 0.00 1.80 0.06 0.08 64.13 Average: 1 39.17 0.00 2.17 0.11 0.09 58.46 Average: 2 39.78 0.00 1.92 0.12 0.08 58.09 Average: 3 38.31 0.00 1.86 0.12 0.08 59.63 Average: 4 38.95 0.00 1.67 0.06 0.08 59.24 Average: 5 39.46 0.00 1.74 0.07 0.08 58.64 Average: 6 38.75 0.00 1.86 0.14 0.08 59.17 Average: 7 37.93 0.00 1.94 0.15 0.08 59.90